Remove use of obsolete BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE{,_SPEC} macro.

[SVN r85896]
Utility: Remove obsolete MSVC version check

[SVN r85932]
Remove obsolete MSVC check from pragma guard

 git grep -h -B1 "^#\s*pragma once" | grep -v pragma | sort | uniq

is now clean.

[SVN r85952]
Ref: Remove obsolete MSVC version check.

[SVN r86031]
Detail: Remove obsolete MSVC version checks.

[SVN r86039]
Remove check for obsolete DMC version.

[SVN r86043]
Operators: Remove obsolete GCC version check.

[SVN r86114]
Fix #9169 - Add BOOST_FORCEINLINE on boost::ref for performance issue



[SVN r86124]
Fix #9170 - Add BOOST_FORCEINLINE in address_of for performance issues



[SVN r86125]
Remove obsolete files.

[SVN r86242]
Remove BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

Process #ifndef...#else...#endif blocks.

[SVN r86245]
Simplify multi-component ifdefs containing BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

[SVN r86248]